Displaying 20 results from an estimated 2745 matches for "histor".
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history
2023 Apr 12
1
converting a character matrix into numeric....
Dear Rui,
Not working. I have entirely removed the column containing % but am still bootless:
> head(coredata(INFYTX))
INFY Historical Data INFY Historical Data INFY Historical Data INFY Historical Data
[1,] "47.26" "44.28" "47.56" "44.28"
[2,] "46.30" "44.92" "46.53" "44.06&q...
2023 Apr 12
1
converting a character matrix into numeric....
...this out _before_ converting to xts?
On April 12, 2023 12:29:49 PM PDT, akshay kulkarni <akshay_e4 at hotmail.com> wrote:
>Dear Rui,
> Not working. I have entirely removed the column containing % but am still bootless:
>
>> head(coredata(INFYTX))
> INFY Historical Data INFY Historical Data INFY Historical Data INFY Historical Data
>[1,] "47.26" "44.28" "47.56" "44.28"
>[2,] "46.30" "44.92" "46.53" "...
2023 Apr 12
1
converting a character matrix into numeric....
?s 19:57 de 12/04/2023, akshay kulkarni escreveu:
> Dear members,
> I have an xts object:
>
>> head(INFYTX)
> INFY Historical Data INFY Historical Data.1 INFY Historical Data.2
> 2003-04-16 "47.26" "44.28" "47.56"
> 2003-04-17 "46.30" "44.92" "46.53"
> 2003-04-21 "45.82" &...
2023 Apr 12
1
converting a character matrix into numeric....
Dear members,
I have an xts object:
> head(INFYTX)
INFY Historical Data INFY Historical Data.1 INFY Historical Data.2
2003-04-16 "47.26" "44.28" "47.56"
2003-04-17 "46.30" "44.92" "46.53"
2003-04-21 "45.82" "47.27"...
2014 Sep 11
2
Conflicts between RIDs from historical domain SIDs
Samba version: 4.1.9
Using the idmap_rid backend
Case:
A Windows AD security group has a historical SID (sidHistory) whose RID matches the RID of a user in the "current domain"
For example: (Note the different domain portions of the SID)
Current SID of group G: S-1-5-21-1405700021-3363460546-1698178416-30661
Historical SID of group G: S-1-5-21-2389300033-...
2017 Aug 03
1
Strange behaviour to download zip file using R
...choice :
Select Report: Bhavcopy
Date(DD-MM-YYYY): 03-03-2010
If you put manual input as above, then we will get option for manual
download of file :
cm03MAR2010bhav.csv.zip
However I then tried to use R to have some automatic download :
> download.file('https://www.nseindia.com/content/historical/EQUITIES/2010/MAR/cm03MAR2010bhav.csv.zip', 'aa.zip')
trying URL 'https://www.nseindia.com/content/historical/EQUITIES/2010/MAR/cm03MAR2010bhav.csv.zip'
Error in download.file("https://www.nseindia.com/content/historical/EQUITIES/2010/MAR/cm03MAR2010bhav.csv.zip"...
2006 Nov 10
1
Value at Risk historical simulation
Hi
Has someone got a package/script at hand to do a historical simulation
to calculate the Value at Risk?
If your not sure what Historical Simulation is:
In simple terms, Historical Simulation (HS) is just taking sample
percentiles over a moving sample. Suppose we want to use HS to predict
a portfolio's Value-at-Risk at a confidence level of 99 percen...
2013 Mar 04
2
R function for estimating historical-VaR
Hi everyone!! I am new in R and I want to create a simple R function for estimating historical-VaR. In y_IBM returns, there are 2300 observations. For evaluation I take the next 2000 observations,
then I abandon the latest 300 observations. Firstly, I use the window which has the fix
length and contains the observations from 1 to 2000 to estimate the VaR. At first I take 2000 obs. and...
2012 May 02
1
calibration of Garch models to historical data
I have done the usual estimation of GARCH models, applied to my historical
dataset (commodities futures) with a maximum likelihood function and
selected the best model on the basis of information criteria such as Akaike
and Bayes.
Can somebody explain me please the calibration scheme for a GARCH model?
I was not able to find a paper, dealing with exactly this algor...
2013 Oct 02
5
Historical Data related to CPU,IO and Memory
Hi,
Are there any utilities or tools to look at historical data of Memory, CPU
Utilization or IO activity on CentOS 6.4 or 5.9 Version? For example the
how much the memory was consumed for the period of last six months.
Regards,
Kaushal
2010 Jul 19
2
Historical Libor Rates
Hello All,
Does anyone know how to download historical LIBOR rates of different
currencies into R?
Or if anyone knows of a website that holds all this data...I only need up to
january of 2000.
Also, how can we make the row names the index of a plot (the names of the x
values)?
[[alternative HTML version deleted]]
2012 Nov 23
1
Constant (= wrong) historical quotes via get.hist.quote() from yahoo.finance
Dear expeRts,
I would like to download a time series of historical data from the ticker with symbol "ROG.VX". Interestingly, I obtain constant values (138.3 for each day in the chosen period) although the yahoo.finance website tells me that the time series is not at all constant. What's wrong?
Cheers,
Marius
require(tseries)
hq <- get.hist...
2005 Dec 18
3
Using Ruby on Rails to Create Historical Blog
Hi, everybody.
For a long time I''ve been interested in putting together a blog-like Web
site where I write "posts" on historical events and then the posts are
automatically ordered on the main page by the date of the events that
they describe.
I first had the idea because I thought it would be really easy to just
back-date the posts to historical dates and have them automatically
arranged for me. Turns out this won&...
2009 Jan 08
2
VaR-Monte carlo Simulation, Historic simulation, Variance-Covariance Simulation
Dear R helpers
Suppose I have a portfolio of securities with exposure to Equity, Bonds and Forex (say $ 1000000 each).
Is there any fucntion in R that will help me calculate Value at Risk (VaR) using Monte carlo Simulation , Historic simulation and Variance - Covariance Simulation.
With regards
Maithili
2013 Mar 21
0
Problems parsing page encoded in Shift-JIS
...;>Kindle??</a> > <a href="http://www.amazon.co.jp/gp/bestsellers/digital-text/2312932051/ref=pd_zg_hrsr_kinc_1_4">Romance</a> > <b><a href="http://www.amazon.co.jp/gp/bestsellers/digital-text/2312943051/ref=pd_zg_hrsr_kinc_1_5_last">Historical</a></b></span>
</li>
<li class="zg_hrsr_item">
<span class="zg_hrsr_rank">1532?</span>
<span class="zg_hrsr_ladder">? <a href="http://www.amazon.co.jp/gp/bestsellers/english-books/ref...
2020 Mar 16
6
Zero listeners on icecast stats
...steners.
Our setup is this:
We have a listening mount point for people - that fall back to a live
streaming from a cellular phone - that fall back to a live streaming
from a base station (a pc), that fall back to a 24/7 archive
streaming.
No matter what the sound source is (cellular phone, PC or historical
archive 24/7, our listening mount point always show zero listeners.
But we have listeners there, and they are listening our stream, and
everything works fine.
Any hint about this?
Server is icecast 2. we stream using mixxx from an Imac, darkice from
PC and liquidsoap for our mp3 archive, stre...
2005 Oct 12
1
Historical England and Wales Shape Files
Dear R-user,
I would like to apply spatial statistics on some historical data, in
particular from 1850 to 1900 by registration district of England and
Wales.
I have searched in the R-archive, but unsuccessfully.
Do you know whether R contains those shape files? Or where would be
possible to download and use in R?
Thanks in advance,
Carlo Giovanni Camarda
+++++
Thi...
2012 Mar 05
2
How to choose a button and scrape the website data
...e XML to get the dataset.
However, some of the website doesn't give a explicit address of the downloaded tables.
To be more specific, for example, I'm interested in the website http://ets.aeso.ca/
The data we are scraping is the "Pool Weekly Summary" under the category of "Historical".
However, after clicking "historical" and choose the "Pool Weekly Summary" item on the website,
the address is always http://ets.aeso.ca/ and doesn't change.
In this case, I guess I need to tell R first click the "historical" button then choose the it...
2018 Nov 08
4
[PATCH net-next v2 3/5] virtio_ring: add packed ring support
On 2018/11/8 ??9:38, Tiwei Bie wrote:
>>> +
>>> + if (vq->vq.num_free < descs_used) {
>>> + pr_debug("Can't add buf len %i - avail = %i\n",
>>> + descs_used, vq->vq.num_free);
>>> + /* FIXME: for historical reasons, we force a notify here if
>>> + * there are outgoing parts to the buffer. Presumably the
>>> + * host should service the ring ASAP. */
>> I don't think we have a reason to do this for packed ring.
>> No historical baggage there, right?
> Based...
2018 Nov 08
4
[PATCH net-next v2 3/5] virtio_ring: add packed ring support
On 2018/11/8 ??9:38, Tiwei Bie wrote:
>>> +
>>> + if (vq->vq.num_free < descs_used) {
>>> + pr_debug("Can't add buf len %i - avail = %i\n",
>>> + descs_used, vq->vq.num_free);
>>> + /* FIXME: for historical reasons, we force a notify here if
>>> + * there are outgoing parts to the buffer. Presumably the
>>> + * host should service the ring ASAP. */
>> I don't think we have a reason to do this for packed ring.
>> No historical baggage there, right?
> Based...